14540715 has 80 divisors (see below), whose sum is σ = 31223808. Its totient is φ = 6329664.

The previous prime is 14540693. The next prime is 14540717. The reversal of 14540715 is 51704541.

It is a happy number.

It is not a de Polignac number, because 14540715 - 2⁵ = 14540683 is a prime.

It is a super-2 number, since 2×14540715² = 422864785422450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14540717) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 65094 + ... + 65316.

Almost surely, 2^14540715 is an apocalyptic number.

14540715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14540715 is an abundant number, since it is smaller than the sum of its proper divisors (16683093).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14540715 is a wasteful number, since it uses less digits than its factorization.

14540715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 14540715 is about 3813.2289467065. The cubic root of 14540715 is about 244.0779727065.

The spelling of 14540715 in words is "fourteen million, five hundred forty thousand, seven hundred fifteen".